Home / 11,797.04-17,690.61-6,870.08

Finding the Fourth Proportional to 11,797.04, 17,690.61 and 6,870.08

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Solution

The fourth proportional to 11,797.04, 17,690.61 and 6,870.08 is: 10,302.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,797.04 : 17,690.61 = 6,870.08 : x
  2. Step 2: Convert to fraction form
    11,797.04/17,690.61 = 6,870.08/x
  3. Step 3: Cross multiply
    11,797.04x = 17,690.61 × 6,870.08
  4. Step 4: Simplify right side
    11,797.04x = 121,535,905.95
  5. Step 5: Solve for x
    x = 121,535,905.95/11,797.04
  6. Step 6: Final answer
    x = 10,302.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.